Danzón No.2 - Live

Recording by Arturo Márquez.

Recording identifiers

ISRC
NOCJB2501115
CopyrightID (CopyrightChains transaction hash)
0xd5d51ad393593dbe8895f6cdcad1dfc647b45e74219012f2460ad298cab4121b
Copyright registration time
2026-07-07T01:29:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c36f6a945bd49a16dc674b79f7e0c77c865f920cc75d8b176a55442fd5d7042d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.